7s-4s+s-3=-7

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Solution for 7s-4s+s-3=-7 equation:


Simplifying
7s + -4s + s + -3 = -7

Reorder the terms:
-3 + 7s + -4s + s = -7

Combine like terms: 7s + -4s = 3s
-3 + 3s + s = -7

Combine like terms: 3s + s = 4s
-3 + 4s = -7

Solving
-3 + 4s = -7

Solving for variable 's'.

Move all terms containing s to the left, all other terms to the right.

Add '3' to each side of the equation.
-3 + 3 + 4s = -7 + 3

Combine like terms: -3 + 3 = 0
0 + 4s = -7 + 3
4s = -7 + 3

Combine like terms: -7 + 3 = -4
4s = -4

Divide each side by '4'.
s = -1

Simplifying
s = -1

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